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#
#    Author :  Ao Zhang
#    E-mail :  nlp410.cn@gmail.com
#
#    Date   :  Apr. 11, 2012
#
#    Description :
#
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import sys
from . import words_alignment.words_alignment as words_alignment

class hiero_rule_number:
	initial_num    = 0
	hiero_rule_num = 0
	null_num       = 0
	total_num      = 0

class hiero_rule_extractor:
	src_hiero_rule = ''
	trg_hiero_rule = ''
	aln_hiero_rule = ''
	aln_hiero_rule_inv = ''
	root_label     = 'X'
	count          = 1.0

